<?php

/*
  Plugin Name: Embed Video Upload
  Description: This will let you upload videos using Embed Code
  Author: Arslan Hassan
  ClipBucket Version: 2
  Plugin Version: 1.0
  Website: http://clip-bucket.com/
 */


$Cbucket->upload_opt_list['embed_code_div'] =
        array(
            'title' => 'Embed Code',
            'load_func' => 'load_embed_form',
);
//dump($_POST);
/*if (post('embed_code'))
{
    $embed_code = post('embed_code');
    if ($embed_code)
        $_POST ['embed_code'] = base64_decode($embed_code);
}*/
//dump($_POST);die();

if (!function_exists('validate_embed_code'))
{

    /**
     * Function used create duration from input
     * @param DURATION
     */
    if (!function_exists('validate_duration'))
    {

        function validate_duration($time)
        {

            global $LANG;
            if (empty($time))
                return true;
            $time = explode(':', $time);
            if (count($time) > 0 && is_array($time))
            {
                $sec = 0;
                $total = count($time);

                if ($total == 3)
                {
                    $hrs = $time[0] * 60 * 60;
                    $mins = $time[1] * 60;
                    $secs = $time[2];
                } elseif ($total == 2)
                {
                    $hrs = 0;
                    $mins = $time[0] * 60;
                    $secs = $time[1];
                } else
                {
                    $hrs = 0;
                    $mins = 0;
                    $secs = $time[0];
                }
                $sec = $hrs + $mins + $secs;
                if (!empty($sec))
                    return $sec;
                else
                    e(lang('invalid_duration'));
            }else
            {
                if (is_numeric($time))
                    return $time;
                else
                    e(lang('invalid_duration'));
            }
        }

    }

    /**
     * Function used to validate embed code
     */
    function validate_embed_code($val)
    {
        // This is the culprit
        //dump($val);
        if (empty($val) || $val == 'none'){
            return 'none';
        } else {
            return $val;
            //$val = base64_decode($val);
            //Striping Slasshes as they are not required
            $val = stripslashes($val);
            //Removing spaces and non required code
            $val = preg_replace(array("/\r+/", "/\n+/", "/\t+/"), "", $val);
            //Removing Links
            $val = preg_replace('/<a href=(.*)>(.*)<\/a>/i', '', $val);
            //Removing JS Codes
            $val = preg_replace('/<script[^>]*?>.*?<\/script>/si', '', $val);
            //Removing Iframes
            //$val = preg_replace('/<iframe(.*)><\/iframe>/i','',$val);
            //Removing Img Tags
            $val = preg_replace('/<img (.*) \/>/i', '', $val);
            //Removing DIV Tags
            //$val = preg_replace('/<div(.*)><\/div>/i','',$val);
            //Just Get Data wrapped inside embed 
            //$val = preg_match('/<embed(.*)>(.*)<\/embed>/',$val,$matches);
            //$val = $matches[0];

            if (!stristr($val, '<embed') && !stristr($val, '<object') && !stristr($val, '<iframe'))
                e(lang('embed_code_invalid_err'));

            //Replacing Widht and Height 
            $pattern = array
                ("/width=\"([0-9]+)\"/Ui", "/width='([0-9]+)'/Ui", "/height=\"([0-9]+)\"/Ui", "/height='([0-9]+)'/Ui",
                "/width:([0-9]+)px/Ui", "/height:([0-9]+)px/Ui");
            $replace = array
                ('width="{Width}"', 'width="{Width}"', 'height="{Height}"', 'height="{Height}"',
                'width:{Width}px', 'height:{Height}px');

            //    dump($val);
            $val = preg_replace($pattern, $replace, $val);
            //dump($val);die();
            return $val;
        }
    }

    /**
     * Function used to load embed form
     */
    function load_embed_form($params)
    {
        global $file_name;
        if ($params['class'])
            $class = ' ' . $params['class'];
        assign('objId', RandomString(5));
        assign('class', $class);
        Template(PLUG_DIR . '/embed_video_mod/form.html', false);
    }

    $embed_field_array['embed_code'] = array
        (
        'title' => 'Embed Code',
        'name' => 'embed_code',
        'db_field' => 'embed_code',
        'required' => 'no',
        'validate_function' => 'validate_embed_code',
        'use_func_val' => true,
        'clean_func' => array('clean_embed_code'),
        'type' => 'textarea',
        'use_if_value' => true,
        'hint_2' => 'Type "none" to set as empty',
        'size' => '45',
        'rows' => 5
    );

    $embed_field_array['duration'] = array
        (
        'title' => 'Video duration',
        'name' => 'duration',
        'db_field' => 'duration',
        'required' => 'no',
        'validate_function' => 'validate_duration',
        'use_func_val' => true,
        'display_admin' => 'no_display',
        'use_if_value' => true,
    );

    $embed_field_array['thumb_file_field'] = array
        (
        'title' => 'Thumb File',
        'type' => 'fileField',
        'name' => 'thumb_file',
        'required' => 'no',
        'validate_function' => 'upload_thumb',
        'display_admin' => 'no_display',
    );

    function clean_embed_code($input)
    {
        $input = htmlspecialchars($input);
        //if(!get_magic_quotes_gpc())
        //	$input = addslashes($input);
        return $input;
    }

    

    /**
     * Function used to check embed video
     * if video is embeded , it will check its code 
     * if everthing goes ok , it will change its status to successfull
     * @param VID
     */
    function embed_video_check($vid)
    {
        global $myquery, $db;
        if (is_array($vid))
            $vdetails = $vid;
        else
            $vdetails = $myquery->get_video_details($vid);

        if (!empty($vdetails['embed_code']) && $vdetails['embed_code'] != ' ' && $vdetails['embed_code'] != 'none')
        {
            //Parsing Emebd Codek, Getting Referal URL if possible and add AUTPLAY on of option 
            $ref_url = get_refer_url_from_embed_code(unhtmlentities(stripslashes($vdetails['embed_code'])));
            $ref_url = $ref_url['url'];
            $db->update(tbl("video"), array("status", "refer_url"), array('Successful', $ref_url), " videoid='$vid'");
        }
    }

    /**
     * Function used to play embed code
     * @param Video details
     */
    function play_embed_video($data)
    {

        global $swfobj;
        $vdetails = $data['vdetails'];
        $file = get_video_file($vdetails, false, false);
        if (!$file || $file == 'no_video.flv')
        {
            if (!empty($vdetails['embed_code']) && $vdetails['embed_code'] != 'none')
            {
                $embed_code = $vdetails['embed_code'];
                //Replacing Height And Width
                $h_w_p = array("{Width}", "{Height}");
                $h_w_r = array($data['width'], $data['height']);
                
                $preg_match = array(
                    '/<b>(.*<\/b>)?/','/width\: ?([0-9]+)px/','/height: ?([0-9]+)px/',
                    '/width=([0-9]+)/','/height=([0-9]+)/'
                );


                $width_px_replace = $data['width'].'px';
                $height_px_replace = $data['height'].'px';
                $width_replace = $data['width'];
                $height_replace = $data['height'];

                if(strstr($data['width'],'%'))
                    $width_px_replace = $data['width'];

                if(strstr($data['height'],'%'))
                    $height_px_replace = $data['height'];

                $preg_repalce = array(
                    '',
                   // 'width:'.$width_px_replace,
                    //'height:'.$height_px_replace,
                    'width='.$width_replace,
                    'height='.$height_replace
                );

                

                /*$embed_code = str_replace($h_w_p, $h_w_r, $embed_code);   
                $embed_code = preg_replace($preg_match, $preg_repalce, $embed_code); */
                $iframe = $vdetails['embed_code'];
                $iframe = str_replace('height=', 'height="'.$data['height'].'"', $iframe);
                $iframe = str_replace('width=', 'width="'.$data['width'].'"', $iframe);
                $embed_code = $iframe;
            
                 
               # $embed_code = str_replace('href=', 'style="display:none;"', $embed_code);
               # $embed_code = str_replace('by', '', $embed_code);
                $embed_code = unhtmlentities($embed_code);
                

            /*

                //Checking for REF CODE , if its youtube, add AUTOPLAY accordingly)
                $ref = get_refer_url_from_embed_code($embed_code);
                if (!empty($ref) && $ref['website'] == "youtube")
                {
                    //Add AutoPlay
                    if (config("autoplay_video") == "yes")
                        $autoplay = 1;
                    else
                        $autoplay = 0;
                    $embed_code = preg_replace("/src=\"(.*)\"/Ui", "src=\"$1&autoplay=" . $autoplay . "\"", $embed_code);
                }

                preg_match('/http:\/\/www\.youtube\.com\/v\/([a-zA-Z0-9_-]+)/', $embed_code, $ytmatches);

                $ytCode = $ytmatches[1];

                if (!$ytCode)
                {
                    preg_match('/http:\/\/www\.youtube\.com\/embed\/([a-zA-Z0-9_-]+)/', $embed_code, $ytmatches);
                    $ytCode = $ytmatches[1];
                }

                if (YOUTUBE_ENABLED == 'yes' && $ytCode)
                {
                    assign('youtube', $ytCode);
                    assign('ytcode', $ytCode);
                    return false;
                }
                */

                $swfobj->EmbedCode($embed_code,$data['player_div']);
                //return $embed_code;
                return $swfobj->code;
            }
        } else
        {
            return false;
        }
    }

    /**
     * Function used to get refer url from youtube embed code
     */
    function get_refer_url_from_embed_code($code)
    {
        //ONLY POSSIBLE WITH YOUTUBE , MORE WILL BE ADDED LATER
        preg_match("/src=\"(.*)\"/Ui", $code, $matches);
        $src = $matches[1];
        //Checking for youtube
        preg_match("/youtube\.com/", $src, $ytcom);
        preg_match("/youtube-nocookie\.com/", $src, $ytnccom);

        if (!empty($ytcom[0]) || !empty($ytnccom[0]))
        {
            preg_match("/\/v\/([a-zA-Z0-9_-]+)/", $src, $srcs);
            $srcs = explode("&", $srcs[1]);
            $ytcode = $srcs[0];
            if (!$ytcode)
            {
                preg_match("/\/embed\/(.*)/", $src, $srcs);
                $srcs = explode("&", $srcs[1]);
                $ytcode = $srcs[0];
            }
            //Creating Youtube VIdeo URL 
            $yturl = "http://www.youtube.com/watch?v=" . $ytcode;
            $results['url'] = $yturl;
            $results['ytcode'] = $ytcode;
            $results['website'] = 'youtube';
            return $results;
        }
        else
            return false;
    }

    //If Youtube
    function is_ref_youtube($url)
    {
        preg_match("/youtube\.com/", $url, $ytcom);
        return $ytcom;
    }

    register_after_video_upload_action('embed_video_check');
    register_custom_upload_field($embed_field_array);
    $Cbucket->add_header(PLUG_DIR . '/embed_video_mod/header.html');
    register_actions_play_video('play_embed_video');
}
?>